
vir[və:]n. 虚像; [例句]Binary vectors for genetic engineering consist of one plasmid containing the VIRregion and a second containing the T-DNA including the foreign DNA.用于基因工程的双载体系统由一个含有VIR区的质粒和一个含有T-DNA的质粒组成,其中T-DNA含有外源基因。

vir[və:]n. 虚像; [例句]Binary vectors for genetic engineering consist of one plasmid containing the VIRregion and a second containing the T-DNA including the foreign DNA.用于基因工程的双载体系统由一个含有VIR区的质粒和一个含有T-DNA的质粒组成,其中T-DNA含有外源基因。